Kumar Sambhav Jain
Engineering Leadership
Engineering leader with 15+ years of experience leading agile scrum teams, architecting cloud-native microservices, and delivering enterprise-grade platforms in fintech and payments. Proven track record of driving end-to-end product delivery in cross-functional environments partnering with product management, design, risk, and compliance. Expert in Java, Spring Boot, Kafka, and distributed systems with deep experience in CI/CD, automated quality gates, and domain-driven design. Experienced in incident response and resolution for high-availability payment systems. Proficient with Generative AI tools (Claude, ChatGPT, Opencode) for Agentic RAG solutions and everyday engineering workflows. Passionate about coaching engineering talent, fostering high-performance culture, and ensuring customer satisfaction.
Skills
Backend Engineering
Master
- Java
- Spring Boot
- Kafka
- System Design
- Distributed System
Data Engineering
Master
- Snowflake
- Starrocks
- SQL
- NoSQL
- DBT
- Dagster
- Kafka
Artificial Intelligence
Master
- Agentic Workflow
- Claude
- OpenCode
- LangGraph
- Spring AI
DevOps
Master
- Amazon Web Services (AWS)
- Kubernetes
- CI/CD
- Docker
Engineering Leadership
Master
- Engineering Management
- Team Scaling & Mentorship
- Cross-functional Collaboration
Frontend Development
Intermediate
- React
- Vaadin Flow
- NextJS
- Astro
Work Experience (6)
Oct 2025 - Current
Senior Engineering Manager
Arrise Solutions (India) Pvt. Ltd.
Leading team to architect and deliver cloud-native, real-time analytics platforms processing gaming event streams for global operators.
- Lead cross-functional agile scrum teams to design, build, and deploy a high-throughput, cloud-native real-time analytics platform on AWS and Kubernetes.
- Partner with product management, architects, and operations to define technical roadmap and ensure end-to-end delivery within sprint cycles.
- Evaluated and implemented emerging technologies by designing an Agentic RAG platform for natural-language analytics querying.
- Led test planning, automation strategy, and incident response processes to maintain platform reliability and SLA compliance.
Jul 2023 - Sep 2025
Principal Engineer, Directory Technology
HUB
Led agile scrum teams to architect and deliver an enterprise SaaS data platform, partnering with product management and design for end-to-end delivery.
- Built, mentored, and led a cross-functional agile scrum team of engineers to deliver an enterprise SaaS data platform for rapid asset manager onboarding.
- Managed agile sprint planning, estimations, and delivery timelines in partnership with product managers, architects, and business stakeholders.
- Modernized legacy ETL systems into cloud-native orchestration using Dagster and dbt, boosting throughput by 60%.
- Partnered with business leaders to ship Snowflake Cortex RAG capabilities, creating new product revenue streams.
Aug 2021 - Jun 2023
Senior Technical Lead
Paytm Payments Bank
Led agile engineering cohorts for UPI payments infrastructure, driving system reliability, incident response, and scrum-based delivery for high-volume banking systems.
- Established automated CI/CD quality gates, unit testing, and static analysis across 10 microservice repositories, enforcing engineering excellence.
- Decomposed legacy monoliths into decoupled microservices using domain-driven design, enabling independent team release cycles and faster velocity.
- Led incident response and root cause analysis for critical payment system outages, reducing mean time to resolution (MTTR) through improved monitoring and runbooks.
May 2019 - Jul 2021
Technical Lead
Paytm Payments Bank
Led the product lifecycle and technical delivery of core banking features for high-volume passbook and statement modules.
- Led product development and engineering for the bulk statement generation pipeline, scaling it to process over 8 million monthly transactions.
- Drove collaboration across cross-functional teams to stream on-demand statements from the corporate data warehouse to customer-facing applications.
- Modernized data pipelines using Kafka Connect and Streams to improve agility and user experience.
Sep 2016 - May 2019
Senior Software Developer (Team Lead)
IHS Markit
Led a backend agile team to build a centralized financial market data delivery platform serving structured real-time feeds.
- Collaborated with product and operations teams to scope, estimate, and deliver a self-service configuration portal, driving internal process automation.
- Mentored and developed junior team members in containerization, CI/CD pipelines, automated testing, and code review best practices.
- Led test planning and execution for enterprise-scale data distribution pipelines processing 25 GB of financial data daily.
Mar 2014 - Sep 2016
Senior Software Developer
hCentive
Core backend developer and technical lead for a distributed financial management application targeting US healthcare.
- Collaborated with QA and product teams to ensure adherence to strict US healthcare regulations and IT compliance frameworks.
- Refactored complex batch processes to optimize system performance, reducing processing time by 35%.
Education (1)
2006 - 2010
Bachelor of Technology
Computer Science & Engineering
JIIT, Noida